virt-xml

Edit libvirt Domain XML files with explicit command line options.

List all the suboptions for a specific option

$ virt-xml --[option]=?

List all the suboptions for disk, network, and boot

$ virt-xml --disk=? --network=? --boot=?

Edit a value for a specific domain

$ virt-xml [domain] --edit --[option] [suboption]=[new_value]

Change the description for a specific domain

$ virt-xml [domain] --edit --metadata description="[new_description]"

Enable/Disable the boot device menu for a specific domain

$ virt-xml [domain] --edit --boot bootmenu=[on|off]

Attach host USB hub to a running VM (See: tldr lsusb)

$ virt-xml [domain] --update --add-device --hostdev [bus].[device]